JPH0996107A - Assembly structure for concrete placing form, form constituting unit used therefor and form constituting slide unit - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simply and rapidly assemble a concrete placing form having a laterally predetermined length. SOLUTION: An engaging protrusion 40 formed on one of laterally and vertically adjacent form constituting units 10 is engaged in an engaging recess or hole 43 formed in the other one thereof, and accordingly, the adjacent form constituting units 10 are fixed and assembled together. Of a plurality of form constituting units 10 which are vertically and laterally assembled, those located at one end as viewed in the vertical or lateral assembling direction, are arranged thereon with form constituting slide units 48 which are therefore slidable, and accordingly, they are fixed in assembly at a predetermined slide position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure for assembling concrete pouring formwork, a formwork forming unit and a formwork forming slide unit used therefor, and more particularly, in an assembling direction in a vertical direction and a horizontal direction. The present invention relates to an assembling structure of a concrete pouring formwork which can be easily and quickly assembled with a desired assembling length, a formwork forming unit used for the structure, and a formwork forming slide unit.

[0002]

2. Description of the Related Art Conventionally, when building a building such as a house or a building made of reinforced concrete, a plurality of formwork constituent units are assembled on an existing basic concrete so as to be adjacent to each other in the vertical and horizontal directions. The concrete pouring formwork consisting of the concrete pouring form is arranged at predetermined intervals, and in the gap between the formwork, concrete is driven in with the reinforcing bars placed, and by solidifying it, the wall or Pillars and the like are molded according to the shape of the mold.

As a formwork forming unit for forming such a concrete placing formwork, generally, four trees made of square timber having a predetermined width are provided along the four sides of a wooden panel having a rectangular flat plate shape. So-called formwork panels made of wood, with each frame attached, are used. Then, a plurality of the formwork panels are positioned so that they are flush with each other on the surface facing the concrete to be driven in a state in which the wooden frames located on the sides corresponding to each other are butted against each other. The wooden frames arranged in the direction and further butted against each other are connected and fixed by nailing, so that the wooden frames are assembled with each other to form a concrete pouring formwork.

Therefore, in the conventional concrete pouring formwork, when it is arranged, a plurality of formwork panels are aligned one by one so that the surfaces facing the concrete are flush with each other. On the other hand, it is extremely troublesome and laborious to arrange them in the vertical and horizontal directions so that they are adjacent to each other, and further nail them to the mutually adjacent formwork panels to connect and fix them. It was necessary to carry out such assembling work.

Further, in such a concrete pouring formwork, since all the formwork panels constituting the formwork are usually constructed to have the same size, for example,
When molding a wall, etc., the length dimension of the entire wall to be molded in the up-down direction and the left-right direction, from the edge of the wall to the peripheral edge of an opening such as a window or doorway provided at a predetermined position It is often the case that the length dimensions, etc. do not match the assembling lengths of multiple formwork panels assembled in the vertical and horizontal directions. By arranging and arranging an appropriate number in the direction, and by assembling the form panel cut to an appropriate size to the form panel located at the end of the assembly in the assembling direction, The assembled length of the assembled formwork panels as a whole is adjusted to a desired length, so that a formwork having a shape and dimensions corresponding to the wall to be molded is constructed. Has become.

Therefore, when assembling a concrete pouring form using a conventional form panel, the form panels to be assembled with each other are appropriately sized according to the shape and size of the wall to be formed. There is a problem that extra work such as cutting is forced, which further deteriorates the work efficiency, and when the form panel is cut in such a manner, the cut form panel is cut. There is also a problem that the material cost, and eventually the construction cost of a building such as a building, is inevitably increased because it is almost impossible to reuse.

[0007]

SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances as described above, and the problem to be solved is that a plurality of formwork constituting units are troublesome. Simple alignment,
By just arranging in the vertical direction and the horizontal direction, it is possible to assemble adjacent to each other at a predetermined position.
An object of the present invention is to provide a structure for assembling a concrete pouring formwork and a formwork forming unit used for the same so that the work of assembling the formwork can be performed easily and quickly. Also,
In the present invention, for concrete pouring, the vertical and horizontal assembling lengths of the entire plurality of mold forming units can be easily and efficiently adjusted without cutting the form forming unit. It is also an object of the present invention to provide a mold frame assembling structure and a mold frame constituting slide unit used therein.

[0008]

In the present invention, in order to solve the above problems, a frame is integrally provided along the outer peripheral portion of a rectangular panel, and the rectangular shape is provided. A plurality of formwork constituting units whose upper, lower, left, and right frame parts are respectively attached to each other are arranged in the vertical direction and the horizontal direction in a state where the frame parts of the corresponding sides are abutted against each other. In the assembling structure of the concrete placing formwork in which a wall is formed for the concrete to be assembled and driven, one of the adjacent formwork constituent units arranged and assembled in the up-down direction and the left-right direction. On the assembly portion of the mold frame forming unit, an engaging protrusion protruding by a predetermined dimension from the other mold frame forming unit of the adjacent one is provided, while on the assembly portion of the other mold frame forming unit. By providing an engaging recess or an engaging hole that engages with the engaging protrusion and engaging the engaging protrusion with the engaging recess or the engaging hole, the adjacent mold component units are mutually connected. Its characteristic is that it can be fixedly assembled.

That is, in the assembling structure for concrete pouring formwork according to the present invention, a plurality of formwork forming units are made to be adjacent to each other, and the engaging protrusions provided at each assembling section of the adjoining ones. Since the parts and the engaging recesses or the engaging holes are engaged with each other so that they can be fixed and assembled with each other, unlike the conventional case, when assembling the mutually adjacent parts, one by one If you don't have to nail it, you can
Further, in particular, when the engaging projections and the engaging recesses or the engaging holes are engaged with each other by considering the arrangement positions of the engaging protruding parts and the engaging recesses or the engaging holes in the respective assembling parts. At the same time, it is possible to assemble a plurality of formwork constituting units so that they are flush with each other on the surface facing the concrete.

Therefore, if such an assembling structure of concrete pouring formwork is adopted, a plurality of formwork forming units are simply engaged with the engaging projection and the engaging recess or the engaging hole. By just arranging in the vertical direction and the horizontal direction while making it possible, it is possible to extremely easily assemble at the desired position without performing the troublesome positioning work and fixing work such as nailing as in the conventional case. As a result, the work of assembling the concrete pouring form can be performed easily and quickly.

According to a preferred first aspect of the assembling structure for a concrete pouring formwork according to the present invention, the engaging recess provided in the assembling part of the other formwork forming unit. Alternatively, the engagement hole is configured by a concave groove or a long hole extending in a predetermined length along the longitudinal direction of the assembly portion.

In the assembling structure of the concrete pouring formwork having such a structure, the one mold making unit having the assembling part provided with the engaging protrusion is such an engaging part. In the protruding portion, in a state of being engaged with the engaging concave portion or the engaging hole provided in the assembly portion of the other mold component unit, the other is guided by the engaging concave portion or the engaging hole, Therefore, it can be moved in the longitudinal direction of the assembling portion of the mold frame unit.

Therefore, when a plurality of such mold component units are arranged in the vertical and horizontal directions and assembled, for example, the longitudinal direction of the assembly portion of the other mold component unit is applied. When arranging a plurality of mold component units in a state of being associated with each other in the vertical direction, first, the engaging protrusions provided on the assembly portion located in the left-right direction of the one mold component unit are The other mold form unit is engaged with an engaging recess or an engagement hole provided in an assembling part located in the left-right direction, and in that state, the one mold form unit is moved in either the vertical direction. By moving it in one direction, the engaging projection provided on the assembly part located in the up-down direction of the one mold frame constituent unit is moved to the assembly part located in the up-down direction of the other mold structure constituent unit. Engagement recess provided It's can be engaged with the engaging hole.

Therefore, in such an assembling structure of concrete pouring formwork, a plurality of formwork forming units are provided on the engaging projections provided at the assembling parts located in the vertical and horizontal directions. And the engaging recesses or the engaging holes can be assembled to each other in a state where they are favorably and surely engaged with each other.

Further, according to a desirable second aspect of the present invention, a frame body is integrally provided along one side of the four sides of the rectangular panel, and the frame body is located on one side of the panel. A slide unit having a formwork is provided, in which a portion is an assembling portion, and fixing means extending from the side of the one side toward the side of the other side facing the panel is provided to the panel. On the side of the other side, among the plurality of formwork constituting units arranged and assembled in the vertical direction or the horizontal direction, located at the assembly end portion in the vertical or horizontal assembly direction. In the state of being superposed on the mold frame unit, the mold frame unit located at the end of the assembly is slidably arranged in the facing direction of one side of the panel and the other side facing the panel. To the mold so that it can be fixed by the fixing means at a predetermined slide position, and the fixing position with respect to the mold component unit located at the assembling end of the mold component slide unit is adjusted. Thus, the assembly length of the entire plurality of formwork constituting units arranged and assembled in the up-down direction and the left-right direction can be adjusted.

In short, in the assembling structure of the concrete pouring formwork having such a structure, the formwork forming unit located at the assembling end in the assembling direction in the up-down direction or the left-right direction is Then, by simply adjusting the fixed position of the slide unit that is slidably movable, the entire assembly length of the plurality of mold component units that are arranged and assembled in the assembly direction can be adjusted. Since it is designed to be obtained, it is possible to eliminate the need to cut the formwork constituent units in order to adjust the assembling length of the entire plurality of formwork constituent units, unlike the prior art. Since the time and labor required for cutting such a mold forming unit can be advantageously omitted, and since no mold forming unit to be cut is produced, a concrete pouring form is constructed. All mold structure units to be found
It can be reused, so that the rise in material costs and construction costs of buildings such as buildings can be suppressed very effectively.

Therefore, in such an assembling structure of a concrete pouring formwork, the assembling length of the plurality of formwork forming units as a whole in the up-down direction and the left-right direction can be obtained without cutting the formwork forming unit. As a result, the work of assembling the concrete pouring formwork can be performed more efficiently and economically as a result of simple and efficient adjustment.

In the present invention, in order to realize the above-mentioned assembly structure, a flat panel panel having a rectangular shape and a frame body integrally provided on the outer peripheral portions of the four sides of the panel are provided. And the frame portions located on the four sides of the panel are assembly parts, and the assembly parts are arranged in the up-down direction and the left-right direction in a state where they are abutted against each other, so that the concrete parts are assembled. In a formwork forming unit that constitutes a casting formwork, of the four assembling parts, two assembling parts located at outer peripheral portions of two adjacent sides of the panel are projected by a predetermined dimension in the assembling direction. While the engaging protrusions are provided respectively, the remaining two assembling portions are provided with engaging recesses or engaging holes for engaging with the respective engaging protrusions, and further, the remaining two assembling portions are provided. Of which, at least one assembly unit The engaging recess or an engaging hole was kicked, also by being configured in a predetermined length in the extending recessed groove or a long hole along the longitudinal direction of said set with part which its features.

In such a formwork constituting unit according to the present invention, a plurality of the units are butted against each other at the assembling portion provided with the engaging projection and the engaging recess or the engaging hole, respectively. In this state, they are arranged in the up-down direction and the left-right direction, and further, the engaging projections and the engaging recesses or the engaging holes provided in the assembling parts that are butted against each other are engaged with each other to be assembled with each other. This makes it possible to completely eliminate the need to nail individual parts together when assembling multiple parts, unlike the conventional one, and Considering the positions of the protrusion and the engaging recess or the engaging hole with respect to the assembling part, they are engaged with each other, and at the same time, the concrete of each panel of the frame forming unit to be assembled with each other. If configured facing surface respectively become flush with, when assembling a plurality of mold structure units, is the need to align one by one position can be crimped if none.

Therefore, by using such a mold-constituting unit, the engaging projection and the engaging recess or the engaging hole are simply engaged with each other in the vertical direction and the left-right direction without complicated alignment. By just arranging them, a plurality of things can be easily assembled at a predetermined position without any special work such as nailing work, so that the concrete pouring form can be extremely easily and It can be configured quickly.

Further, in the mold component unit according to the present invention, the engaging recess or the engaging hole provided in at least one assembling portion has a predetermined length along the longitudinal direction of the assembling portion. Since it is constituted by the extending groove or the elongated hole, when a plurality of mold component units are assembled, the engaging protrusion provided on the other assembly portion that is abutted against the one assembly portion. Can be moved in the longitudinal direction of the one assembly part in a state of being engaged with the engaging recess or the engaging hole formed by the concave groove or the elongated hole. The plurality of mold component units arranged in the up-down direction and the left-right direction can be satisfactorily and surely engaged with each other in the engaging protrusion and the engaging recess or the engaging hole in the assembling part.

Further, in such a mold-constituting unit, the engaging projections are provided on the two assembling portions located on the outer peripheral portions of the two adjacent sides of the panel constituting the panel, and the remaining two assembling portions are provided. Since the engaging recesses or the engaging holes are respectively provided, a plurality of engaging recesses or engaging holes are arranged in the up-down direction and the left-right direction, and the engaging projections and the engaging recesses or the engaging holes are engaged with each other to be assembled. In this case, one type of shape can be used, and there is also an advantage that the economic merit at the time of manufacturing can be advantageously exhibited.

According to a preferred embodiment of such a mold forming unit according to the present invention, a through hole is formed at the lower end of the panel so that concrete cannot pass through but water or air can pass through. .

When a concrete pouring form is constructed using the form making unit having such a construction, air and water contained in the concrete to be poured can be discharged to the outside through the through holes. As a result, high quality walls, pillars, etc. can be rapidly molded.

Further, according to the present invention, among a plurality of formwork constituting units which are arranged in the vertical direction and the horizontal direction and are assembled, the assembly end portions in the assembly direction in the vertical direction or the horizontal direction are assembled. It is arranged so as to be slidable with respect to the positioned one, and is assembled so that it can be fixed at a predetermined sliding position, and the fixing position with respect to the mold component unit located at the end of the assembly is adjusted. Thus, in the mold configuration slide unit arranged in the up-down direction and the left-right direction, the assembling length of the whole of the plurality of mold configuration units to be assembled can be adjusted, a panel having a rectangular shape, A frame integrally provided along one side of the four sides of the panel;
Fixing means extending from one side of the panel toward the other side opposite to the panel, and the frame body portion located on one side of the panel serves as an assembling part, while the other side of the panel On the side of the panel, the panel is slid in the facing direction of one side of the panel and the other side facing the same in a state of being superposed on the form forming unit located at the mounting end in the vertical or horizontal mounting direction. It is also characterized in that it is movably arranged and is assembled so that it can be fixed by the fixing means at a predetermined slide position with respect to the formwork forming unit located at such an assembly end. .

That is, in the slide unit for forming a formwork according to the present invention, the slide unit can be slidably moved with respect to the unit for forming a formwork located at the assembling end in the assembling direction in the up-down direction or the left-right direction. The assembly length of all the plurality of formwork forming units that are arranged and assembled in the up-down direction or the left-right direction is adjusted only by adjusting the fixing position by the fixing means to the formwork forming unit. Therefore, unlike the conventional one, the form making unit is cut so as to adjust the assembling length of the whole plurality of form making units. Can be eliminated, and thereby effectively preventing the formation of non-reusable formwork building blocks.

Therefore, when such a slide unit for forming a mold is used, the assembly length of the entire plurality of mold forming units can be easily assembled without cutting the mold forming unit in any predetermined assembly direction. In addition, the work of assembling the concrete pouring formwork can be carried out more efficiently and economically.

According to a desirable mode of the mold-constituting slide unit according to the present invention, like the above-mentioned mold-constituting unit, concrete does not pass through the lower end portion of the panel, but water or air passes through. Through holes are formed so that air and moisture contained in the concrete to be poured can be discharged to the outside through the through holes.

[0029]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, representative examples of the present invention will be described in detail with reference to the drawings in order to more specifically clarify the present invention.

First, FIG. 1 schematically shows a concrete pouring formwork having an assembling structure according to the present invention. As is clear from the figures, the concrete pouring formwork has a pair of assembling bodies 12 and 12 formed by assembling a plurality of formwork forming units 10 arranged in the up-down direction and the left-right direction. It is arranged on the existing basic concrete 11 in a state of being opposed to each other at a predetermined interval corresponding to the thickness of the concrete wall to be constructed.

More specifically, as shown in FIG. 2, a formwork forming unit 10 constituting the pair of assembly bodies 12 is a flat panel panel 14 having a rectangular shape (here, a square), and The panel 14 is configured to include four frame bodies 16, 18, 20, 22 integrally provided on the outer peripheral portions of the four sides.

The panel 14 is made of a substantially thin steel plate, and a separator 23, which will be described later, is provided at the center of the panel 14.
Is formed in the separator hole 24, and three large-diameter through holes 26, 26, 26 are formed in the lower end portion of the separator hole 24 so as to penetrate in the thickness direction. Also, FIG.
As is apparent from the above, each through hole 26 in the panel 14 is
A mesh 28, which has a large number of holes 27 through which air and water can pass but not through concrete, is attached to the formation site of the panel 14 from the side of the panel 14 facing the concrete, whereby The air and water in the concrete to be poured are discharged to the outside through the holes 27 of the mesh 27 arranged in each of the through holes 26.

On the other hand, as shown in FIG. 2, four frame bodies 1
Among the 6, 18, 20, and 22, the frame bodies 16 and 18 integrally provided on the outer peripheral portions of the two adjacent sides of the panel 14 are
A square pipe made of steel having a length corresponding to the lengths of the two sides and a predetermined width is welded and configured, and
The remaining frame bodies 20 and 22 are formed by bending the edge portions of the panel 14. And those frame bodies 16, 18,
Each of 20 and 22 is a formwork forming unit 10
When they are assembled with each other, they are assembly parts 30, 32, 34, 36 which are butted against each other.

Also, four such assembling parts 30, 3
Of the parts 2, 34, 36, the mounting holes 38 are provided in the assembling parts 30, 32 located on the outer peripheral parts of the two adjacent sides of the panel 14.
Are formed along the longitudinal direction of the assembling parts 30 and 32 at predetermined intervals, and three each are formed.
Further, in the assembling parts 30 and 32, pin-shaped engaging projections 40 and 40 are provided between the mounting hole 38 located at the center in the longitudinal direction and the mounting holes 38 and 38 located on both sides thereof.
However, each is integrally provided so as to project outward by a predetermined dimension. In addition, here, each mounting hole 38 and each engaging projection 4
0 and 0 are respectively provided in the width direction center with respect to the assembling parts 30 and 32.

Further, as shown in FIG. 4 and FIG. 5, three mounting holes 38, 38, 38 are formed in the remaining assembly parts 34, 36.
38 is formed in the same state as the assembling parts 30 and 32, and these three mounting holes 38, 38, 38 are formed.
Between the engaging holes 42, 42 at positions corresponding to the engaging protrusions 40, 40 provided in the assembling parts 30, 32.
However, each of the engaging projections 40 is formed so as to penetrate therethrough in the thickness direction of the assembling parts 30 and 32 with a size such that they can be engaged.

Further, here, in particular, the engaging holes 42, 42 formed in the assembling portion 34 are formed as long holes.
That is, the engaging holes 42, 42 are
The assembling portion in a state of extending from the position corresponding to the engaging projections 40, 40 provided on the assembling portion 30 to one side (here, the lower side) in the longitudinal direction of the assembling portion 34. Three
The engaging projections 40, 40 are formed with a length dimension slightly larger than the projecting height of the engaging projections 40, 40.

As shown in FIG. 6, a plurality of mold component units 10 having such a configuration are arranged in the vertical and horizontal directions, and a plurality of them are arranged in the vertical and horizontal directions. Of the mold component units 10 adjacent to each other, the assembling portion 30 of one of the mold component units 10 adjacent to each other is attached to the assembling portion 34 of the other mold component unit 10 adjacent to the mold component unit 10 in the left-right direction. The assembling section 32 of the mold form unit 10 is butted against the assembling section 36 of another formwork unit 10 that is vertically adjacent to the assembling section 30, and the assembling sections 30 are made to abut each other.
In 32, 34 and 36, the engaging projections 40 provided on the assembling parts 30 and 32 are respectively inserted into the engaging holes 42 provided on the assembling parts 34 and 36 to engage with each other. By doing so, the plurality of formwork constituting units 10 adjacent to each other are fixed to each other and assembled.

By the way, as is apparent from FIG. 7, in the present embodiment, a pair of assembling bodies 12, each of which is formed by assembling a plurality of such frame forming units 10,
12 has a hook shape having a corner portion, and the corner portion includes a formwork structure outside corner unit 44, a formwork structure inside corner unit 46, and two types of formwork structure slide units 48 and 49, respectively. A plurality of things are assembled together and configured.

That is, the outside corner unit 4 of the formwork structure.
As shown in FIG.
However, with the panel 10 inside, a predetermined angle (here, 90
The assembly parts 30, 32, 34, 36 each having a plurality of mounting holes 38, engaging protrusions 40, and engaging holes 42 are formed in a state in which they are bent. It is provided integrally with each part.

Further, the inner corner unit 46 of the formwork construction is used.
As shown in FIG. 9, the mold forming unit 10 is configured in a state of being bent at a predetermined angle (here, 90 °) with the panel 10 facing outside. As with the corner unit 44, a plurality of mounting holes 3
Assembling parts 30, 32, 34, 36 each having 8, the engaging projection 40, and the engaging hole 42 are integrally provided on the outer peripheral part.

On the other hand, as is apparent from FIG. 10, the formwork slide unit 48 has a flat panel panel 50 having a rectangular shape. And this panel 50
Is made of the same material as that of the panel 14 constituting the mold making unit 10, and the length of one of the two facing sides has a square shape of the mold making unit 10. The length of each side of the panel 14 is the same as the length of each side, while the lengths of the other pair of sides are shorter than those by a predetermined dimension. In FIG. 10, reference numeral 51 is a through hole for discharging air and moisture in the concrete to be poured into the outside, which is the panel 1 of the form forming unit 10.
4 has the same structure as the through hole 26.

On one surface of such a panel 50, a thick wall is formed along one of the four sides, which is the same as the length of each side of the panel 14 of the mold making unit 10. A frame 52 made of a steel plate is integrally provided, and further,
With respect to the frame body 52, at a position spaced apart by a predetermined distance from one side of the panel 50 on which the frame body 52 is provided, the other side facing the frame 50,
A substantially thick mounting plate 54 made of the same material as the frame body 52 is integrally provided. The frame 52 has three mounting holes 38, 38, 38 formed in the assembling portion 34 of the mold component unit 10 and two elongated hole-shaped engaging holes 42, 42. It is formed at the same position as the forming position with respect to the assembling portion 34, so that the frame body 52 is provided with the assembling portion 56.
Is configured as.

Further, of the mounting holes 38 formed in the mounting portion 56 at both ends of the mounting plate 54 in the longitudinal direction, two mounting holes 3 provided at both ends of the mounting portion 56.
Fixing bolts 58, 58 as fixing means are arranged at positions corresponding to 8, 38, respectively. Also,
Each fixing bolt 58 has a long leg portion, and the leg portion extends from one side of the panel 50 on which the assembling portion 56 is formed to the other side opposite thereto. , So as to extend in parallel with the panel 50.

In addition, as shown in FIG. 11, in another type of formwork slide unit 49, an assembling part 56 integrally provided on the panel 50 is an assembling part of the formwork slide unit 10. Similar to 30, the configuration is similar to that of the formwork slide unit 48 except that three attachment holes 38, 38, 38 and two engagement protrusions 40, 40 are provided at predetermined positions. Has been done.

As is apparent from FIGS. 6 and 7, the engaging protrusions 40 provided on the assembling portion 30 of the outer corner unit 44 of the formwork having such a structure are
The engaging holes 42 formed in the assembling portion 56 of the mold structure slide unit 48 are engaged with the engaging holes 42 in the assembling portion 34 of the mold structure outside corner unit 44. The engaging protrusions 40 of the assembling portion 56 of the mold-forming slide unit 49 are engaged with each other, and the mold-forming outer corner unit 44 and the mold-forming slide units 48, 49 are respectively arranged in the left-right direction. Adjacent to each other.

Further, the outside corner unit 44 of the formwork construction is used.
Slide units 48, 4 that are assembled into the formwork
The respective panels 50 of 9 are superposed on the panel 14 of each formwork forming unit 10 located at the assembly end in the left-right direction of the plurality of formwork forming units 10 assembled in the up-down direction and the left-right direction. The slide units 48, 4 are arranged in parallel with each other.
The fixing bolts 58 attached to the mounting holes 3 are attached to the mounting holes 3 formed at both ends of the assembling portion 34 of the mold forming unit 10.
8 and 38, and is fixed to the assembling portion 34 with a nut and assembled.

In such an assembled state, a plurality of outer mold corner units 44 and slide units 48, 49 of the mold structure are vertically arranged, and the mold structures adjacent to each other in the vertical direction are arranged. Each engaging projection 40 formed on the assembly portion 32 of one of the outer corner units 44 is formed on each of the assembly portions 36 of the other of the mold frame-constituting outer corner units 44 that are vertically adjacent to each other. The outer mold corner units 44 and the outer mold unit slide units 48 and 49 which are engaged with the engaging holes 42 and are adjacently assembled to each other in the left-right direction are attached to the former mold unit 10. In this state, they are assembled adjacent to each other in the vertical direction.

Thus, the outer mold corner unit 44 and the outer mold unit slide units 48, 49 are assembled adjacent to each other in the vertical and horizontal directions, and they are aligned in the vertical and horizontal directions. A plurality of formwork constituting units 1 adjacent to each other and assembled with each other
The assembly body 12 is fixed to the mold forming unit 10 located at the assembly end portion in the left-right direction of 0, and thus the assembly body 12 having a hook shape is formed.

Further, in the same manner as described above, the inner corner unit 46 for forming the form and the slide unit 48 for forming the form,
A plurality of 49 are assembled to each other, and further, they are adjacent to each other in the up-down direction and the left-right direction, and are located at the assembly end portion in the left-right direction of the plurality of mold configuration units 10 assembled to each other. By being fixed to the unit 10, the assembly 12 that forms a pair with the assembly 12 and has a hook shape is formed.

By the way, the concrete pouring formwork consisting of the pair of assembling bodies 12, 12 having such a hook shape is advantageously formed as follows.

That is, first, a plurality of formwork forming units 10 are respectively provided with corresponding assembling parts 30, 32,
34, 36 are butted and arranged in the vertical direction and the horizontal direction, and the corresponding assembling parts 30, 32, 3
Forming units 10 adjacent to each other by engaging the engaging projections 40 and the engaging holes 42 provided on the Nos. 4 and 36 with each other.
Are assembled to each other to form a wall body having a predetermined assembly length in the up-down direction and the left-right direction. Then, with respect to such a wall body, they are arranged so as to face each other,
Forming a wall body in which a plurality of formwork constituting units 10 are assembled with a predetermined assembly length in the up-down direction and the left-right direction similarly to the wall body, and in a state where they face each other,
A pair of wall bodies arranged in parallel at a predetermined interval is formed. Separately from that, another pair of wall bodies having the same configuration as the pair of wall bodies is separated from the pair of wall bodies by a predetermined distance and at a right angle to the arrangement direction thereof. Each wall is arranged in the following direction to form the wall. As a result, two pairs of wall bodies, which are composed of a plurality of mold forming units 10 and extend in the orthogonal direction, are formed at predetermined intervals in correspondence with the thickness of the concrete wall to be formed. (See FIG. 7).

At this time, as shown in FIG. 12, in each of the walls, the mold forming units 10b arranged vertically and horizontally adjacent to the mold forming unit 10a to be assembled. When assembling the form forming unit 10a to the form forming unit 10c, first, the assembling part 36 of the form forming unit 10a.
And the assembling section 32 of the mold making unit 10b are arranged to face each other at a predetermined interval, and the assembling section 34 of the mold making unit 10a is made to face the assembling section of the mold making unit 10c. 30 and the engaging protrusions 40, 40 formed on the assembling portion 30 of the form forming unit 10c.
Is inserted into the engaging holes 42 formed in the assembling portion 34 of the frame forming unit 10a so as to abut on the lower peripheral edge portion thereof. Then, in this state, by the peripheral portions of the elongated hole-shaped engaging holes 42, 42 of the form making unit 10a, the form making unit 10c is formed.
The mold forming unit 10a is moved closer to the mold forming unit 10b so that the engaging protrusions 40, 40 of the mold forming unit 10a are guided, and the assembling portion 36 of the mold forming unit 10a and the mold forming unit 10b are moved. The assembling portion 32 of the mold forming unit 1 is abutted against the engaging holes 42 of the assembling portion 36 of the form forming unit 10a.
The engaging protrusions 40, 40 of the assembly portion 32 of 0b are inserted. Thus, these three formwork forming units 10
a, 10b, and 10c are arranged adjacent to each other in the vertical direction and the horizontal direction, and the assembling parts 3 corresponding to each other are arranged.
At 0, 32, 34 and 36, the engaging protrusions 40 and the engaging holes 42 are engaged with each other and assembled.

Further, as is apparent from FIG. 7, when the walls of the plurality of mold forming units 10 are arranged so as to face each other, the individual mold forming units 10 facing each other are separated. Are arranged symmetrically. Then, the separator holes 24 formed in the panel 14 of each of the frame forming units 10 are arranged in the same manner as the conventional ones so as to face each other and be symmetrically arranged.
The well-known separator 23 is inserted into and attached to each other so as to be connected to each other.

Further, as shown in FIG. 1, a plurality of reinforcing pipes 62 are attached to the surfaces of the respective wall bodies thus formed, which are opposite to the mutually opposing surfaces, in a conventional manner. . That is, the plurality of reinforcing pipes 62
On the opposite surface of each wall body along the assembling direction in the left-right direction of the plurality of formwork forming units 10 forming the respective wall bodies, and the plurality of formwork forming units. It is fixed and attached to the fixing metal fittings 64 provided at both ends of the separator 23 attached to each of the ten. Further, a square pipe or the like is assembled in a braided manner between a predetermined one of the plurality of reinforcing pipes 62 and a work scaffold or the like assembled in the vicinity of each wall body, and thereby, the plurality of formwork constituting units. That is, the assembling state of 10 in the left-right direction and the vertical direction is reinforced.

Next, at the assembly end portion in the left-right direction of each wall body in which a plurality of formwork constituting units 10 are assembled with each other, a pair of wall bodies is paired with another pair of wall bodies. On the panel 14 of each formwork forming unit 10 located at the assembly end on the opposite side, a plurality of formwork forming slide units 48, 49 are provided.
The respective panels 50 of FIG. 1 are overlapped with each other, and the fixing bolts 58 attached to the respective slide units 48 and 49 of the formwork are inserted into the predetermined mounting holes 38 formed in the assembly portion 34 of the unit 10 of the formwork. At the very least, a plurality of slide units 48 and 49 for forming a mold are arranged so as to be slidable with respect to each unit 10 for forming a mold.

A plurality of outer mold corner units 44 and inner mold unit corner units 46 are arranged between the plurality of slide units 48, 49 in a vertically arranged state. And assemble with each other. Then, a plurality of formwork component slide units 48, 49 are slid with respect to each of the formwork component units 10 to adjust the assembling length of each wall body in the left-right direction at a predetermined slide position. Assembling each of the mold configuration outer corner units 44 and each of the mold configuration inner corner units 46 and each of the mold configuration slide units 48, 49 with each other, and each of the respective mold configuration slide units 48, 49. Fixing bolt 58
Is fixed to each of the assembling parts 34 of each of the formwork constituting units 10 by nuts.

Thus, the target concrete pouring formwork, which is composed of the pair of assembling bodies 12 having a hook shape, is formed.

Although not shown, the left and right ends of the concrete pouring formwork thus formed, that is, the two pairs of walls, on which the formwork forming slide units 48 and 49 are assembled. With respect to each formwork forming unit 10 located at the assembly end on the side opposite to, a partition plate is provided for each formwork forming slide unit 10 so that concrete poured into the formwork does not flow out.
It is attached by a predetermined attachment bolt that is inserted and fixed in each attachment hole 38 formed in the assembly portion 30.

As described above, in the present embodiment, the plurality of mold forming units 10 are arranged in the vertical direction and the horizontal direction, and the assembling parts 30, 32, 3 which are adjacent to each other.
Since the engaging projections 40 and the engaging holes 42 provided on the Nos. 4 and 36 are engaged with each other to be assembled with each other, unlike the conventional case, the mold configurations adjacent to each other are provided. There is no need to nail the units 10 together, and the plurality of formwork constituting units 10 can be assembled very easily.

Further, in this embodiment, each engaging projection 4
0 and the engaging holes 42 are respectively attached to the assembling parts 30, 32, 34, 3
From the place formed in the widthwise central portion of 6, the respective engaging protrusions 40 and the respective engaging holes 42 are engaged with each other, and at the same time, each formwork constituting unit 10 is operated by the respective panel 1
It can be assembled so that it is flush with the four surfaces.

Therefore, in this embodiment,
The plurality of formwork constituting units 10 are simply provided with the engaging protrusions 40.
By engaging and engaging holes 42 with each other and arranging them in the up-down direction and the left-right direction, it is possible to achieve extremely desired position without any troublesome positioning work and fixing work such as nailing. It is possible to easily assemble, and as a result, the work of assembling the concrete pouring formwork can be performed easily and quickly.

Further, in this embodiment, each formwork forming unit 10 is located at one end in the left-right direction of the assembly of each wall body formed by assembling a plurality of formwork forming units 10 with each other. On the other hand, since a plurality of formwork structure slide units 48 and 49 are slidably arranged and fixed at a predetermined slide position,
Slide units 48, 49 having a plurality of formwork structures
Of a plurality of formwork forming units in the left-right direction of each of the wall bodies only by adjusting the fixing position with respect to each of the formwork forming units 10 located at the assembly end on one side in the left-right direction of each wall body. Since the assembly length of the entire 10 can be easily adjusted, the mold assembly unit 10 is cut to adjust the assembly length, which is different from the conventional method, in order to adjust the assembly length. Form forming unit 10 located at the end
All of the used mold making units 10 can be reused because they can be advantageously freed from the troublesome work of assembling them, and since no cut mold making units 10 are produced.

Therefore, in this embodiment, the assembling lengths of the plurality of formwork constituting units 10 in the left-right direction can be adjusted easily and without waste, and as a result, the formwork for concrete placement can be adjusted. The assembly work can be performed more efficiently and economically.

Further, in this embodiment, the two engaging holes 4 provided in the assembling portion 34 of the formwork forming unit 10 are provided.
2, 42 are formed of long holes, and the engaging protrusions 40, 40 provided on other formwork forming units 10 that are adjacent to the formwork forming unit 10 in the left-right direction are the two engagements. In the state of being engaged with the holes 42, 42, it is guided by the respective engaging holes 42 so that it can move in the vertical direction. The other frame forming units 10 adjacent to each other in the horizontal direction and the right and left direction can be assembled very easily and reliably, and thus the efficiency of the assembly work can be advantageously achieved.

Further, in this embodiment, the mold making unit 10, the mold making outer corner unit 44, and the mold making inner corner unit 46 respectively form two adjacent sides of the panels 14 and 50 constituting them. The engaging protrusions 40, 40 are attached to the two assembling portions 30, 32 located on the outer peripheral portion of the
And the remaining two assembling parts 34, 36 having the engaging holes 42, 42, the plurality of formwork constituting units 10 are arranged vertically and horizontally. In addition, a plurality of mold-frame-forming outer corner units 44 and a plurality of mold-frame-forming corner units 46 are respectively arranged in the vertical direction so that each engaging projection 40 and each engaging hole 42 are engaged with each other. , To be assembled,
One type of shape can be applied to each of the plurality of form forming units 10, the form forming outside corner unit 44, and the form forming inside corner unit 46, which are economical advantages in manufacturing. , Can be advantageously exhibited.

Further, in the present embodiment, concrete is not used for the mold making unit 10, the mold making outer corner unit 44, the form making inner corner unit 46, and the form making slide units 48, 49. A plurality of through holes 26, 51, through which water and air do not pass, respectively, are provided, so that the air contained in the concrete that is driven into the concrete pouring formwork constituted by them is included. Water and moisture can be advantageously discharged to the outside through such through holes, whereby high-quality walls, columns, etc. can be rapidly molded.

The representative embodiment of the present invention has been described above.
Although described in detail, this is a literal example, and the present invention should not be construed as limited to those examples.

For example, in the above embodiment, the mold forming unit 10, the mold forming outside corner unit 44, the form forming inside corner unit 46, and the form forming slide units 48 and 49 are each made of steel material. However, the material of each unit constituting the concrete pouring formwork is not limited to this, and synthetic resin materials, wood, and other various materials can be used. , As a synthetic resin material, fiber reinforced resin (F
By using RP), excellent durability can be imparted to each unit, and thus to the concrete pouring formwork.

Further, the mold making unit 10, the mold making outer corner unit 44, the form making inner corner unit 46, and the form making slide units 48, 4
The shape and structure of 9 are not limited to those in the above-described embodiment, and the form forming unit 10 may be configured to have a curved shape as a whole, for example.

Further, in the above-described embodiment, the pin-shaped engagement is made with respect to the mold making unit 10, the mold making outer corner unit 44, the mold making inner corner unit 46, and the form making slide units 48, 49. The projection 40 and the engagement hole 42 into which the engagement projection 40 is inserted and engaged are formed, but the shape of the engagement projection 40 is particularly limited to this. Not a thing, so
As a matter of course, the engagement hole 42 with which the engagement protrusion 40 is engaged can also have various shapes corresponding to the engagement hole 42. There is no problem even if it is configured as.

Furthermore, the engaging projections 40 and the engaging holes 4
The number of the two parts to be formed for one assembling part is not limited to that in the above embodiment.

In addition, in the above-described embodiment, the predetermined engaging hole 42 is formed as a long hole, but the predetermined engaging hole 42 may be formed as a concave groove. .

Further, the structure and shape of the assembling parts 30, 32, 34, 36 provided with the engaging projections 40 and the engaging holes 42 are not limited to those in the above-mentioned embodiment. It goes without saying that.

Further, in the above-mentioned embodiment, as the mold structure unit 10, the two engaging projections 40, 40 are provided in the assembling parts 30, 32, and the two engaging holes 4 are provided in the assembling parts 34, 36.
Although one type of two and 42 provided respectively was used, as a form forming unit, one in which engaging protrusions are provided in all assembling parts and one in which all assembling parts are provided. It is of course possible to use two kinds of holes, although the holes are provided.

Furthermore, in the above-described embodiment, the formwork forming slide units 48 and 49 are slidably arranged at the assembling end portions in the left-right direction of the wall body formed by assembling the plurality of formwork forming units 10 with each other. By adjusting the fixing position, the assembling length of the wall body, and by extension, the concrete placing formwork in the left-right direction is adjusted. 49 is slidably arranged at the assembling end portion in the vertical direction of the wall body, and the fixing position thereof is adjusted, whereby the assembling length in the vertical direction of the wall body, and by extension, the concrete pouring formwork. Of course, it is also possible to adjust. At that time, as shown in FIGS. 13 and 14, the mold assembly corner units 44 and 46 are arranged in the up-down direction and are attached to each other at the assembling ends of the corners. The frame-forming slide unit 49 is configured such that the frame-forming slide unit 49 is bent in a predetermined angle with the panel 50 inside, and the frame-forming slide-type outer corner unit 66 and the frame-forming slide unit 49 connect the panel 50 to each other. Outside,
The mold-formation-sliding-type inner corner unit 68 configured to be bent at a predetermined angle is used.

In addition, in the above-mentioned embodiment, the present invention is applied to the concrete pouring formwork assembling structure used in forming a concrete wall, the formwork forming unit and the formwork forming slide unit used therefor. Although specific examples of those applied to, the present invention is, in addition, pillars and the like, the assembling structure of the concrete placing formwork used when forming concrete into a predetermined shape, and the formwork configuration used therefor It goes without saying that it can be advantageously applied to the unit and the slide unit having the formwork structure.

Although not listed one by one, the present invention
Based on the knowledge of those skilled in the art, it can be implemented in various modified, modified, and improved modes, and
It goes without saying that all such embodiments are included in the scope of the present invention without departing from the spirit of the present invention.

[0078]

As is apparent from the above description, when the structure for assembling a concrete placing form according to the present invention is adopted, a plurality of form forming units are simply engaged with the engaging protrusions. By engaging the recesses or the engaging holes and arranging them in the vertical direction and the left-right direction, there is no need to perform the troublesome positioning work and fixing work by nailing as in the conventional case.
It is possible to assemble very easily at a desired position, and as a result, the work for assembling the concrete placing form can be carried out easily and quickly.

Further, according to the assembling structure of the concrete pouring formwork, the assembling lengths of the plurality of formwork making units in the up-down direction and the left-right direction can be obtained without cutting the formwork making unit. However, it can be adjusted easily and without waste, so that the work of assembling the concrete pouring formwork can be performed more efficiently and economically.

By using the formwork forming unit and the formwork forming slide unit according to the present invention, the assembling structure of the concrete placing formwork having the above-mentioned excellent features can be realized extremely advantageously. .

[Brief description of drawings]

FIG. 1 is a perspective view of a main part of a concrete pouring formwork having an assembling structure according to the present invention.

FIG. 2 is an enlarged perspective view showing an example of a mold component unit used in the structure for assembling a concrete pouring mold according to the present invention.

FIG. 3 is an enlarged explanatory view of a main part of the formwork constituting unit shown in FIG.

FIG. 4 is an explanatory view seen from an arrow A in FIG.

5 is an explanatory diagram viewed from the arrow B in FIG.

FIG. 6 is an enlarged explanatory view of an essential part of the concrete pouring form frame shown in FIG. 1.

FIG. 7 is a plan view of an essential part of the concrete pouring formwork shown in FIG. 1.

FIG. 8 is an enlarged perspective explanatory view showing an example of a mold-forming outer corner unit used in the concrete pouring form shown in FIG. 1.

FIG. 9 is an enlarged perspective view showing an example of a mold-constituting inner corner unit used in the concrete pouring form shown in FIG. 1.

FIG. 10 is an enlarged perspective view showing an example of a mold-structure slide unit used in the concrete pouring mold shown in FIG. 1.

FIG. 11 is a perspective explanatory view showing, in an enlarged manner, another example of the form unit-constituting slide unit used in the concrete pouring form frame shown in FIG. 1;

FIG. 12 is an explanatory diagram showing an example of a step of forming the concrete pouring form shown in FIG. 1.

FIG. 13 is a perspective explanatory view showing, in an enlarged manner, another example of a mold-forming outer corner unit used in the concrete pouring form shown in FIG. 1.

FIG. 14 is a perspective explanatory view showing, in an enlarged manner, another example of the inside corner unit for forming a mold used in the concrete pouring form shown in FIG. 1.

[Explanation of symbols]

 10 Formwork Constituting Unit 14,50 Panel 16, 18, 20, 22, 52 Frame 26 Through Hole 30, 32, 34, 36 Assembly Part 40 Engagement Projection 42 Engagement Hole 44 Formwork Constitution Outside Corner Unit 46 Formwork inside corner unit 48,49 Formwork slide unit 58 Fixing bolt

Claims (7)

[Claims] 1. A plurality of frame bodies integrally provided along an outer peripheral portion of a rectangular panel, wherein upper, lower, left and right frame portions located on four sides of the rectangular shape are assembly parts. Formwork units for forming concrete, which are arranged vertically and horizontally in a state where the frame body parts of the sides corresponding to each other are abutted, and are assembled to form a wall for the concrete to be poured. In the assembling structure of the above, the assembling portion of one of the adjacent frame forming units of the frame forming units arranged in the vertical direction and the horizontal direction is assembled to the other of the adjacent frame forming units. One of the engaging projections is provided so as to project by a predetermined dimension with respect to the unit, while the other engaging portion of the mold forming unit is provided with an engaging recess or an engaging hole that engages with the engaging projection. Engagement protrusion By caulking engage an engaging recess or an engaging hole, concrete 設用 formwork assembly structure of which is characterized by being configured them so that adjacent mold structure units may be assembled and fixed to each other. 2. The engaging recess or the engaging hole provided in the assembling portion of the other mold component unit extends along the longitudinal direction of the assembling portion by a predetermined length, or a groove or slot. The structure for assembling a concrete pouring formwork according to claim 1, characterized in that 3. A rectangular body is integrally provided with a frame body along one of the four sides of the panel, and the frame body portion located on one side of the panel is used as an assembling portion, and is attached to the panel. On the other hand, a formwork structure slide unit provided with fixing means extending from the side of the one side toward the side of the other side opposite to the side is provided on the other side of the panel in the vertical direction or the horizontal direction. Among the plurality of mold frame constituent units arranged and assembled in the above, in a state of being superposed on the mold frame constituent units located at the assembling end portions in the assembling direction in the vertical direction or the horizontal direction, The fixing means is arranged so as to be slidable in the facing direction of one side and the other side opposite to the one side, and is fixed at a predetermined sliding position with respect to the formwork constituting unit located at the assembling end. Assemble so that it can be fixed by
By adjusting the fixing position of the formwork structure slide unit with respect to the formwork structure unit located at the assembling end portion, a set of a plurality of formwork structure units which are arranged in the vertical direction and the horizontal direction and assembled. 3. The adjustable length is adapted to be adjustable.
Assembling structure of concrete pouring formwork described in. 4. A flat panel panel having a rectangular shape and a frame body integrally provided on the outer peripheral portions of the four sides of the panel, wherein the frame body portions located on the four sides of the panel are respectively attached parts. And the assembling parts are arranged in the up-down direction and the left-right direction in a state where they are abutted against each other, and are assembled to form a concrete pouring formwork unit, Of the two assembling parts, the two assembling parts located on the outer peripheral portions of the two adjacent sides of the panel are respectively provided with engaging protrusions protruding by a predetermined dimension in the assembling direction, while the remaining two assembling parts are provided. The engaging recesses or the engaging holes that engage with the respective engaging projections, and further, the engaging recesses or the engaging recesses provided in at least one of the remaining two assembling parts. Engage the engaging hole in the longitudinal direction of the assembly part. Mold construction unit, characterized by being configured in a predetermined length in the extending recessed groove or a long hole I. 5. The formwork constituting unit according to claim 4, wherein the lower end portion of the panel is formed with a through hole that allows water and air to pass through but does not allow concrete to pass through. 6. Among a plurality of mold component units which are arranged in the vertical direction and the horizontal direction and are assembled, those which are located at the assembly end in the assembly direction in the vertical direction or the horizontal direction, It is arranged so as to be slidable, and is assembled so that it can be fixed at a predetermined slide position, and the fixing position with respect to the mold component unit located at the assembling end is adjusted so that the vertical direction and A formwork slide unit that is arranged in the left-right direction so that the assembly length of a plurality of formwork assembly units to be assembled can be adjusted. A panel having a rectangular shape and four sides of the panel are provided. A frame body integrally provided along one side of the panel; and a fixing means extending from one side of the panel toward the other side opposite to the frame. The frame portion located on one side of the panel is used as an assembling part, while the frame forming unit located on the other side of the panel is located at the assembling end in the assembling direction in the vertical direction or the left-right direction. The panels are arranged so as to be slidable in the facing direction of one side of the panel and the other side facing the panel in a state of being overlapped with each other, and a predetermined slide position is set with respect to the form forming unit located at the assembly end. In the slide unit, the formwork structure is assembled so that it can be fixed by the fixing means. 7. The formwork slide unit according to claim 6, wherein the lower end portion of the panel is formed with a through hole that allows water and air to pass through, but does not allow concrete to pass through.